Struct execution_context::FlowBox

pub struct FlowBox<T: ?Sized>(_);

Am immutable wrapper around a value from a flow local.

This is returned when a flow local is accessed and is internally reference counted. Cloning this value is reasonably efficient.

Trait Implementations

impl<T: Clone + ?Sized> Clone for FlowBox<T>

fn clone(&self) -> FlowBox<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Display + ?Sized> Display for FlowBox<T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Debug + ?Sized> Debug for FlowBox<T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: ?Sized> Pointer for FlowBox<T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: ?Sized> Deref for FlowBox<T>

type Target = T

The resulting type after dereferencing.

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn deref(&self) -> &T

Dereferences the value.